STANTON THOMAS R
Chairman & CEO
STANTON THOMAS R has filed 7 SEC Form 4 filings (9 transaction rows) across 1 company, with disclosures dating back to 2025. 7 of those filings fall inside the rolling window. Most recent filing: Apr 3, 2026.
On the most recent filing, STANTON THOMAS R is listed as Chairman & CEO at ADTRAN Holdings, Inc. Inside the rolling window, STANTON THOMAS R reported 1 open-market purchase totaling $300K in ADTN and no open-market sales.
Companies traded
Other insiders at ADTN
Insider Buying
$300K
reported purchases (SEC code P)
Insider Selling
$0
reported sales (SEC code S)
Companies
1
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has STANTON THOMAS R made?
STANTON THOMAS R has filed 7 SEC Form 4 filings (9 transaction rows) across 1 company since 2025.
Which companies does STANTON THOMAS R trade?
STANTON THOMAS R has filed SEC Form 4 disclosures for 1 company, including ADTN.
When was STANTON THOMAS R's most recent SEC Form 4 filing?
STANTON THOMAS R's most recent SEC Form 4 filing on Tracefour is dated Apr 3, 2026.
What is STANTON THOMAS R's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, STANTON THOMAS R is listed as Chairman & CEO.
What is STANTON THOMAS R's total buy and sell value in the current window?
Inside the rolling retention window, STANTON THOMAS R bought $300K and sold $0 based on SEC Form 4 filings.
What was STANTON THOMAS R's largest disclosed transaction?
The largest disclosed transaction in the current window is a purchase of 40,928 ADTN shares on 2025-11-24, worth $300K, per SEC Form 4 filings.